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65 lines
2.6 KiB
Java
65 lines
2.6 KiB
Java
// Copyright 2016 The Nomulus Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.model.translators;
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import com.googlecode.objectify.impl.Path;
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import com.googlecode.objectify.impl.Property;
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import com.googlecode.objectify.impl.TypeUtils;
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import com.googlecode.objectify.impl.translate.CreateContext;
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import com.googlecode.objectify.impl.translate.LoadContext;
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import com.googlecode.objectify.impl.translate.SaveContext;
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import com.googlecode.objectify.impl.translate.ValueTranslator;
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import com.googlecode.objectify.impl.translate.ValueTranslatorFactory;
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import com.googlecode.objectify.repackaged.gentyref.GenericTypeReflector;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Type;
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import java.util.Date;
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import org.joda.time.DateTimeZone;
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import org.joda.time.ReadableInstant;
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/**
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* Stores Joda {@link ReadableInstant} types ({@code DateTime}, etc) as a {@link java.util.Date}.
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*
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* <p>This is a fork of the {@code ReadableInstantTranslatorFactory} that comes bundled with
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* Objectify. The original reifies a {@link ReadableInstant} using the machine's local time
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* zone. This version always uses UTC.
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*/
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public class ReadableInstantUtcTranslatorFactory
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extends ValueTranslatorFactory<ReadableInstant, Date> {
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public ReadableInstantUtcTranslatorFactory() {
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super(ReadableInstant.class);
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}
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@Override
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protected ValueTranslator<ReadableInstant, Date> createSafe(
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Path path, Property property, Type type, CreateContext ctx) {
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final Class<?> clazz = GenericTypeReflector.erase(type);
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return new ValueTranslator<ReadableInstant, Date>(path, Date.class) {
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@Override
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protected ReadableInstant loadValue(Date value, LoadContext ctx) {
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// All the Joda instants have a constructor that will take a Date and timezone.
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Constructor<?> ctor = TypeUtils.getConstructor(clazz, Object.class, DateTimeZone.class);
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return (ReadableInstant) TypeUtils.newInstance(ctor, value, DateTimeZone.UTC);
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}
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@Override
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protected Date saveValue(ReadableInstant value, SaveContext ctx) {
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return value.toInstant().toDate();
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}
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};
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}
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}
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